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4. Trouble Shooting
4.2.1.2 DCXO Circuit
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
X400
C408
R401
DCXO
R401 26MHz?
NO
YES
Check U401
DCXO is OK.
FA-23H
X400
12
3
4
26MHz
68p
C408
VCXTCXO
B8
D7
VOUTEF2
B9
XON
XOP
A9
C8
GNDVCXO_OR
R401
47K
<Fig.2> DCXO Circuit Diagram
Содержание KM710
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